US3746489A - Apparatus for injecting molding reinforced plastic articles - Google Patents
Apparatus for injecting molding reinforced plastic articles Download PDFInfo
- Publication number
- US3746489A US3746489A US00101791A US3746489DA US3746489A US 3746489 A US3746489 A US 3746489A US 00101791 A US00101791 A US 00101791A US 3746489D A US3746489D A US 3746489DA US 3746489 A US3746489 A US 3746489A
- Authority
- US
- United States
- Prior art keywords
- mixture
- hopper
- materials
- screw
- mixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000465 moulding Methods 0.000 title claims description 9
- 239000002990 reinforced plastic Substances 0.000 title abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 76
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000002156 mixing Methods 0.000 claims description 28
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000011344 liquid material Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 229920005989 resin Polymers 0.000 abstract description 17
- 239000011347 resin Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 13
- 238000002347 injection Methods 0.000 abstract description 11
- 239000007924 injection Substances 0.000 abstract description 11
- 239000012783 reinforcing fiber Substances 0.000 abstract description 8
- 229920001187 thermosetting polymer Polymers 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000000835 fiber Substances 0.000 description 14
- 230000007246 mechanism Effects 0.000 description 13
- 238000001746 injection moulding Methods 0.000 description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000011151 fibre-reinforced plastic Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 244000198134 Agave sisalana Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- YXOLAZRVSSWPPT-UHFFFAOYSA-N Morin Chemical compound OC1=CC(O)=CC=C1C1=C(O)C(=O)C2=C(O)C=C(O)C=C2O1 YXOLAZRVSSWPPT-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- UXOUKMQIEVGVLY-UHFFFAOYSA-N morin Natural products OC1=CC(O)=CC(C2=C(C(=O)C3=C(O)C=C(O)C=C3O2)O)=C1 UXOUKMQIEVGVLY-UHFFFAOYSA-N 0.000 description 1
- 235000007708 morin Nutrition 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010944 pre-mature reactiony Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012260 resinous material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C45/1816—Feeding auxiliary material, e.g. colouring material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/426—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with consecutive casings or screws, e.g. for charging, discharging, mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
- B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
- B29B7/748—Plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
- B29B7/7485—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
- B29B7/905—Fillers or reinforcements, e.g. fibres with means for pretreatment of the charges or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/286—Raw material dosing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
- B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fibrous, filamentary or filling materials, e.g. thin fibrous reinforcements or fillers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/29—Feeding the extrusion material to the extruder in liquid form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C2045/466—Means for plasticising or homogenising the moulding material or forcing it into the mould supplying the injection unit directly by a compounder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
Abstract
Description
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10179170A | 1970-12-28 | 1970-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3746489A true US3746489A (en) | 1973-07-17 |
Family
ID=22286435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00101791A Expired - Lifetime US3746489A (en) | 1970-12-28 | 1970-12-28 | Apparatus for injecting molding reinforced plastic articles |
Country Status (3)
Country | Link |
---|---|
US (1) | US3746489A (en) |
GB (1) | GB1381486A (en) |
IT (1) | IT944416B (en) |
Cited By (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3817675A (en) * | 1972-06-15 | 1974-06-18 | Beloit Corp | Apparatus for dispensing colorant in plasticized thermoplastic material |
US4115509A (en) * | 1974-11-12 | 1978-09-19 | British Industrial Plastics Ltd. | Moulding of filled synthetic plastics moulding compositions |
US4124307A (en) * | 1976-07-17 | 1978-11-07 | Fried. Krupp Gmbh | Homogenizer for viscous materials |
US4269798A (en) * | 1978-10-23 | 1981-05-26 | Ives Frank E | Method for producing a curable, filled resin composition, e.g., artificial marble |
US4616989A (en) * | 1977-02-17 | 1986-10-14 | Dynamit Nobel Aktiengesellschaft | Apparatus for the incorporation of glass fibers into thermoplastic synthetic resins |
US4898529A (en) * | 1987-08-11 | 1990-02-06 | Hoechst Aktiengesellschaft | Apparatus for molding magneto-optic substrates |
EP0411369A1 (en) * | 1989-07-29 | 1991-02-06 | Battenfeld GmbH | Method and apparatus for screw plasticizing of thermosetting resins |
US5110275A (en) * | 1990-05-25 | 1992-05-05 | Werner & Pfleiderer Gmbh | Extruder for the preparation of plastic material with the introduction of at least one fibre strand |
US5165941A (en) * | 1989-09-05 | 1992-11-24 | Composite Products, Inc. | Extruder apparatus and process for compounding thermoplastic resin and fibres |
US5238633A (en) * | 1991-05-24 | 1993-08-24 | Duraplast Corporation | Method and apparatus for recycling plastic waste into a thin profile, mechanically reinforced board |
US5879722A (en) * | 1992-08-11 | 1999-03-09 | E. Khashogi Industries | System for manufacturing sheets from hydraulically settable compositions |
US6254374B1 (en) | 1998-02-04 | 2001-07-03 | Flextech, Packaging Ltd. | System for producing polymeric film |
WO2001076846A1 (en) * | 2000-04-12 | 2001-10-18 | Ferioli Filippo S.P.A. | Machine for pressure-injecting synthetic resin mixed with reinforcing fibres into a user means |
EP1151845A2 (en) * | 2000-05-04 | 2001-11-07 | Coperion Werner & Pfleiderer GmbH & Co. KG | Installation for preparing and further processing a thermoplastic material and method for operating said installation |
US6468464B1 (en) * | 1999-01-26 | 2002-10-22 | Battenfeld Gmbh | Method and apparatus for injection molding parts |
WO2003018288A1 (en) * | 2001-08-21 | 2003-03-06 | Guiseppe Ponzielli | Mixing and kneading device for polymer compositions |
US6682678B2 (en) * | 2002-02-04 | 2004-01-27 | Arrow Innovations, Llc | Method of making translational spout closure for a container |
WO2008071782A3 (en) * | 2006-12-14 | 2008-11-13 | Giuseppe Ponzielli | Method and apparatus to produce products made of composite material having solid particles embedded in a polymeric matrix, and method and device for dispersing solid particles into viscous liquid |
EP2050554A1 (en) * | 2006-08-02 | 2009-04-22 | Kohei Sawa | Integral equipment comprising kneading and injection sections |
US20100027371A1 (en) * | 2008-07-30 | 2010-02-04 | Bruce Lucas | Closed Blending System |
US20100121475A1 (en) * | 2008-11-13 | 2010-05-13 | The Boeing Company | Method of manufacturing co-molded inserts |
US20110001265A1 (en) * | 2008-03-14 | 2011-01-06 | Dow Global Technologies,Inc. | Process for shaping polymeric articles |
US20110215496A1 (en) * | 2010-03-04 | 2011-09-08 | Fujifilm Corporation | Injection molding method |
US8529821B2 (en) | 2009-01-30 | 2013-09-10 | Dow Global Technologies Llc | Polymeric compositions and filled TPO articles having improved aesthetics |
WO2014198503A1 (en) * | 2013-06-13 | 2014-12-18 | Kraussmaffei Technologies Gmbh | Device and method for loading thermosetting plastic injection-moulding units or thermosetting plastic extruder units |
WO2017003307A1 (en) * | 2015-06-29 | 2017-01-05 | Secura B.C. Sp. Z O.O. | Manifold for the heads of an extruder, and related method for producing plastic products using such an extruder |
US20180099434A1 (en) * | 2015-04-22 | 2018-04-12 | Toyo Machinery & Metal Co., Ltd. | Plasticizing Unit |
US10011049B1 (en) | 2017-07-24 | 2018-07-03 | Aerlyte, Inc. | Fiber-reinforced molding compounds and methods of forming and using the same |
GB2567141A (en) * | 2017-09-22 | 2019-04-10 | Vyncolit N V | Moulding method |
US20200039112A1 (en) * | 2014-06-20 | 2020-02-06 | Engel Austria Gmbh | Melting and injection device for plastic materials |
WO2021026253A1 (en) * | 2019-08-06 | 2021-02-11 | Ampacet Corporation | Self-cleaning gravimetric and volumetric dosing apparatuses |
EP3858518A1 (en) * | 2020-01-31 | 2021-08-04 | Howmedica Osteonics Corporation | Injection molding feedstock delivery system |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR549556A (en) * | 1922-03-30 | 1923-02-14 | Fr De Fabrication De Bebes Et | Method and apparatus for compression molding of hollow parts |
US2102328A (en) * | 1934-10-04 | 1937-12-14 | Whitehall Patents Corp | Method of making thermoplastic fasteners |
US2382655A (en) * | 1943-02-16 | 1945-08-14 | Allied Plastics Co | Auxiliary scrap feed for plastic molding machines |
US2404559A (en) * | 1943-07-26 | 1946-07-23 | Hydraulic Dev Corp Inc | Plastic slug forming and feeding mechanism |
US2890491A (en) * | 1954-08-26 | 1959-06-16 | Tube Turns Plastics Inc | Injection molding process for unplasticized polyvinyl chloride |
US3452398A (en) * | 1965-03-10 | 1969-07-01 | Schloemann Ag | Reflux lock for the worm head of helical injection molding machines for the treatment of thermoplastic synthetic materials |
US3452865A (en) * | 1967-12-18 | 1969-07-01 | Hans A Eckhardt | Apparatus for discharging particulate materials |
US3520027A (en) * | 1968-07-11 | 1970-07-14 | Dow Chemical Co | Apparatus for the incorporation of filamentary material in resinous matrix |
US3559240A (en) * | 1967-07-19 | 1971-02-02 | Phillips Petroleum Co | Bulk plastic handling |
US3583679A (en) * | 1968-11-07 | 1971-06-08 | Improved Machinery Inc | Screw feeding method and apparatus |
-
1970
- 1970-12-28 US US00101791A patent/US3746489A/en not_active Expired - Lifetime
-
1971
- 1971-12-28 IT IT33000/71A patent/IT944416B/en active
- 1971-12-29 GB GB6028971A patent/GB1381486A/en not_active Expired
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR549556A (en) * | 1922-03-30 | 1923-02-14 | Fr De Fabrication De Bebes Et | Method and apparatus for compression molding of hollow parts |
US2102328A (en) * | 1934-10-04 | 1937-12-14 | Whitehall Patents Corp | Method of making thermoplastic fasteners |
US2382655A (en) * | 1943-02-16 | 1945-08-14 | Allied Plastics Co | Auxiliary scrap feed for plastic molding machines |
US2404559A (en) * | 1943-07-26 | 1946-07-23 | Hydraulic Dev Corp Inc | Plastic slug forming and feeding mechanism |
US2890491A (en) * | 1954-08-26 | 1959-06-16 | Tube Turns Plastics Inc | Injection molding process for unplasticized polyvinyl chloride |
US3452398A (en) * | 1965-03-10 | 1969-07-01 | Schloemann Ag | Reflux lock for the worm head of helical injection molding machines for the treatment of thermoplastic synthetic materials |
US3559240A (en) * | 1967-07-19 | 1971-02-02 | Phillips Petroleum Co | Bulk plastic handling |
US3452865A (en) * | 1967-12-18 | 1969-07-01 | Hans A Eckhardt | Apparatus for discharging particulate materials |
US3520027A (en) * | 1968-07-11 | 1970-07-14 | Dow Chemical Co | Apparatus for the incorporation of filamentary material in resinous matrix |
US3583679A (en) * | 1968-11-07 | 1971-06-08 | Improved Machinery Inc | Screw feeding method and apparatus |
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US3817675A (en) * | 1972-06-15 | 1974-06-18 | Beloit Corp | Apparatus for dispensing colorant in plasticized thermoplastic material |
US4115509A (en) * | 1974-11-12 | 1978-09-19 | British Industrial Plastics Ltd. | Moulding of filled synthetic plastics moulding compositions |
US4124307A (en) * | 1976-07-17 | 1978-11-07 | Fried. Krupp Gmbh | Homogenizer for viscous materials |
US4616989A (en) * | 1977-02-17 | 1986-10-14 | Dynamit Nobel Aktiengesellschaft | Apparatus for the incorporation of glass fibers into thermoplastic synthetic resins |
US4269798A (en) * | 1978-10-23 | 1981-05-26 | Ives Frank E | Method for producing a curable, filled resin composition, e.g., artificial marble |
US4898529A (en) * | 1987-08-11 | 1990-02-06 | Hoechst Aktiengesellschaft | Apparatus for molding magneto-optic substrates |
EP0411369A1 (en) * | 1989-07-29 | 1991-02-06 | Battenfeld GmbH | Method and apparatus for screw plasticizing of thermosetting resins |
US5165941A (en) * | 1989-09-05 | 1992-11-24 | Composite Products, Inc. | Extruder apparatus and process for compounding thermoplastic resin and fibres |
US5110275A (en) * | 1990-05-25 | 1992-05-05 | Werner & Pfleiderer Gmbh | Extruder for the preparation of plastic material with the introduction of at least one fibre strand |
US5238633A (en) * | 1991-05-24 | 1993-08-24 | Duraplast Corporation | Method and apparatus for recycling plastic waste into a thin profile, mechanically reinforced board |
US5879722A (en) * | 1992-08-11 | 1999-03-09 | E. Khashogi Industries | System for manufacturing sheets from hydraulically settable compositions |
US6254374B1 (en) | 1998-02-04 | 2001-07-03 | Flextech, Packaging Ltd. | System for producing polymeric film |
US6277314B1 (en) | 1998-02-04 | 2001-08-21 | Flextech Packaging, Ltd. | System and method for producing polymeric film |
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US6682678B2 (en) * | 2002-02-04 | 2004-01-27 | Arrow Innovations, Llc | Method of making translational spout closure for a container |
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US20110001265A1 (en) * | 2008-03-14 | 2011-01-06 | Dow Global Technologies,Inc. | Process for shaping polymeric articles |
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US20180099434A1 (en) * | 2015-04-22 | 2018-04-12 | Toyo Machinery & Metal Co., Ltd. | Plasticizing Unit |
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US10576662B2 (en) | 2017-07-24 | 2020-03-03 | Aerlyte, Inc. | Fiber-reinforced molding compounds and methods of forming and using the same |
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Also Published As
Publication number | Publication date |
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IT944416B (en) | 1973-04-20 |
GB1381486A (en) | 1975-01-22 |
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